ICD-10 Coding for Amenorrhea(E28.2, E28.2R, E28.2U)
Comprehensive guide on ICD-10 coding for amenorrhea, including primary and secondary types, documentation requirements, and common coding pitfalls.
Complete code families applicable to Amenorrhea
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| N91.0 | Primary amenorrhea | Use for patients who have not started menstruating by age 15 with secondary sexual characteristics or by age 13 without them. |
|
| N91.1 | Secondary amenorrhea | Use for patients with a history of regular menstruation who have missed three or more consecutive cycles. |
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| N91.2 | Amenorrhea, unspecified | Use when documentation does not specify whether amenorrhea is primary or secondary. |
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Clinical Decision Support
Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.
Key Information
Essential facts and insights aboutAmenorrhea
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Amenorrhea.
Not documenting secondary sexual characteristics for primary amenorrhea
Impact
Clinical: Misdiagnosis of amenorrhea type., Regulatory: Potential for audit and compliance issues., Financial: Incorrect coding may lead to reimbursement denials.
Mitigation
Ensure thorough physical examination documentation., Include Tanner staging in records.
Using N91.2 when type is inferrable
Impact
Reimbursement: May affect DRG assignments and reimbursement rates., Compliance: Increases risk of audits and denials., Data Quality: Leads to inaccurate data collection and reporting.
Mitigation
Query provider for more details to specify primary or secondary amenorrhea.
Use of unspecified codes
Impact
High audit risk when using N91.2 without sufficient documentation.
Mitigation
Ensure detailed documentation to support specific coding.